With modern, slow-burning powders and light (300 gr) bullets, 1800-1900 ft./sec. is just fine for your modern-made '86. Although I would prefer to load somewhat lighter in an original '86, and would limit the use of jacketed bullets in older, soft-steel barrels just to limit barrel wear, the original '86 is a pretty strong rifle. Of course, stick with the loads shown in the published manuals. The last run of original '86's, with nickel-steel barrels were chambered for .33 WCF, which could send a 200 gr. jacketed FSP bullet at around 2200 ft/sec. I can tell you that round can do a number on European wild boar down to Tennessee! Unfortunately, Hornady discontinued the JFSP bullet some years ago.